Revert "Depend on stable versions (in preparation for PHPUnit 4.5 release)"
Revert "Depend on stable versions (in preparation for PHPUnit 4.5 release)"

This reverts commit c6de7c0ccf8b5af1ff12ee77974485fa8740d1a9.

Shaked/phpunit,bradgrohs/phpunit,didiwuliu/phpunit,asgrim/phpunit,Lance0312/phpunit,matheusgomes17/phpunit,simohammedhttp/phpunit,giorgiosironi/phpunit,tronsha/phpunit,ezzatron/phpunit,sebastianbergmann/phpunit,eelf/phpunit,darol100/phpunit,9040044/phpunit,s001dxp/phpunit,MartinhoOmura/phpunit,DonaldKellett/phpunit,m157y/phpunit,Ma27/phpunit,masarakki/phpunit,nonconforme/phpunit,CarsonF/phpunit,dshafik/phpunit,lcp0578/phpunit,luomor/phpunit,kyale/phpunit,imshibaji/phpunit,nelson6e65/phpunit,SunDrop/phpunit,malkusch/phpunit,WebSeed/phpunit,chrisbjr/phpunit,FireWalkerX/phpunit,OndraM/phpunit,beealone/phpunit,Maks3w/phpunit,Firehed/phpunit,ya7lelkom/phpunit,zhaoyan158567/phpunit,MajorCaiger/phpunit,duncan3dc/phpunit,serbanghita/phpunit,abachi/phpunit,HappyRay/phpunit,abacaphiliac/phpunit,stof/phpunit